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12287948-3 — UNION,TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12287948-3: UNION,TUBE.

The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 BODY, thread_class: 3A ALL ENDS A, nominal_length: 4.640 INCHES ALL ENDS IN, connection_type: UNTHREADED EXTERNAL TUBE ALL ENDS, special_features: M1A1 AND M1A2 ABRAMS TANK, nominal_thread_size: 0.7500 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-674-3210, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12287948-3
NSN: 4730-01-674-3210
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 304 BODY
thread_class3A ALL ENDS A
nominal_length4.640 INCHES ALL ENDS IN
connection_typeUNTHREADED EXTERNAL TUBE ALL ENDS
special_featuresM1A1 AND M1A2 ABRAMS TANK
nominal_thread_size0.7500 INCHES ALL ENDS IN
supplementary_featuresHEXAGON HEAD WIDTH ACROSS FLATS: 1.125"
end_item_identification2350016195649
thread_quantity_per_inch16 ALL ENDS
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
specification/standard_data96906-MIL-STD-130 GOVERNMENT STANDARD AND 96906-MIL-STD-100 GOVERNMENT STANDARD
part_name_assigned_by_controlling_agencyUNION, BULKHEAD
NSN4730-01-674-3210
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12287948-3 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL LENGTH: 4.640 INCHES ALL ENDS IN
•
SUPPLEMENTARY FEATURES: HEXAGON HEAD WIDTH ACROSS FLATS: 1.125"
•
CONNECTION TYPE: UNTHREADED EXTERNAL TUBE ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.7500 INCHES ALL ENDS IN
•
SPECIFICATION/STANDARD DATA: 96906-MIL-STD-130 GOVERNMENT STANDARD AND 96906-MIL-STD-100 GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH4.640 INCHES ALL ENDS IN
SUPPLEMENTARY FEATURESHEXAGON HEAD WIDTH ACROSS FLATS: 1.125"
CONNECTION TYPEUNTHREADED EXTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS IN
NOMINAL THREAD SIZE0.7500 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA96906-MIL-STD-130 GOVERNMENT STANDARD AND 96906-MIL-STD-100 GOVERNMENT STANDARD
SPECIAL FEATURESM1A1 AND M1A2 ABRAMS TANK
PART NAME ASSIGNED BY CONTROLLING AGENCYUNION, BULKHEAD
THREAD CLASS3A ALL ENDS A
END ITEM IDENTIFICATION2350016195649
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 2
1.600 X .750-16 UNJF-3AReference document
Same NSN cross-reference
Reference document — Secondary reference
H80137-J-08Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12287948-3?
12287948-3 is a UNION,TUBE.
What parts can replace 12287948-3?
There are 2 known substitutes for 12287948-3: 1.600 X .750-16 UNJF-3A, H80137-J-08. Substitute compatibility should be verified for your specific system.
What is the NSN for 12287948-3?
12287948-3 is cataloged in the U.S. Government catalog under NSN 4730-01-674-3210. This indicates validated use in U.S. government and defense supply chains.
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